KVPY Sample Paper KVPY Stream-SX Model Paper-14

  • question_answer
    Which of the following is not correctly matched?

    A) Sodium (ethylenediamihetetraacetato) chromate(II) \[-N{{a}_{2}}\,[Cr\,{{(C{{H}_{3}}COO)}_{4}}(en)]\]

    B) Dichloridobis (ethane-1, 2-diamine) cobalt(III) \[\text{ion}-{{[Co\,{{(Cl)}_{2}}\,{{(en)}_{2}}]}^{+}}\]

    C) Tris (bipyridyl) iron(II) \[ion-[Fe\,{{(N{{H}_{4}}{{C}_{5}}-{{C}_{5}}{{H}_{4}}{{N}_{3}}]}^{2\,+}}\]

    D) Ammineaquadibromidocopper (II)  \[-\,\,[Cu\,(N{{H}_{3}})\,\,({{H}_{2}}O)\,B{{r}_{2}}]\]

    Correct Answer: A

    Solution :

    \[N{{a}_{2}}\,[Cr\,(edta)]\] is correct representation.


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